EP4022430A4 - ARRAY SIGNATURES ENCRYPTION - Google Patents

ARRAY SIGNATURES ENCRYPTION Download PDF

Info

Publication number
EP4022430A4
EP4022430A4 EP19942691.7A EP19942691A EP4022430A4 EP 4022430 A4 EP4022430 A4 EP 4022430A4 EP 19942691 A EP19942691 A EP 19942691A EP 4022430 A4 EP4022430 A4 EP 4022430A4
Authority
EP
European Patent Office
Prior art keywords
encrypting
signatures
table signatures
encrypting table
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP19942691.7A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP4022430A1 (en
Inventor
Tsue-Yi HUANG
Heng-Fu CHANG
Ming Chang HUNG
Ming Chu Chen
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hewlett Packard Development Co LP
Original Assignee
Hewlett Packard Development Co LP
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hewlett Packard Development Co LP filed Critical Hewlett Packard Development Co LP
Publication of EP4022430A1 publication Critical patent/EP4022430A1/en
Publication of EP4022430A4 publication Critical patent/EP4022430A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00—Arrangements for program control, e.g. control units
    • G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/44—Arrangements for executing specific programs
    • G06F9/4401—Bootstrapping
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/50—Monitoring users, programs or devices to maintain the integrity of platforms, e.g. of processors, firmware or operating systems
    • G06F21/57—Certifying or maintaining trusted computer platforms, e.g. secure boots or power-downs, version controls, system software checks, secure updates or assessing vulnerabilities
    • G06F21/572—Secure firmware programming, e.g. of basic input output system [BIOS]
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/50—Monitoring users, programs or devices to maintain the integrity of platforms, e.g. of processors, firmware or operating systems
    • G06F21/57—Certifying or maintaining trusted computer platforms, e.g. secure boots or power-downs, version controls, system software checks, secure updates or assessing vulnerabilities
    • G06F21/575—Secure boot
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/60—Protecting data
    • G06F21/602—Providing cryptographic facilities or services
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2221/00—Indexing scheme relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F2221/03—Indexing scheme relating to G06F21/50, monitoring users, programs or devices to maintain the integrity of platforms
    • G06F2221/033—Test or assess software

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Software Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Bioethics (AREA)
  • General Health & Medical Sciences (AREA)
  • Storage Device Security (AREA)
  • Telephone Function (AREA)
EP19942691.7A 2019-08-28 2019-08-28 ARRAY SIGNATURES ENCRYPTION Withdrawn EP4022430A4 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US2019/048471 WO2021040701A1 (en) 2019-08-28 2019-08-28 Encrypting table signatures

Publications (2)

Publication Number Publication Date
EP4022430A1 EP4022430A1 (en) 2022-07-06
EP4022430A4 true EP4022430A4 (en) 2023-05-24

Family

ID=74684629

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19942691.7A Withdrawn EP4022430A4 (en) 2019-08-28 2019-08-28 ARRAY SIGNATURES ENCRYPTION

Country Status (4)

Country Link
US (1) US20220198020A1 (zh)
EP (1) EP4022430A4 (zh)
CN (1) CN114424166A (zh)
WO (1) WO2021040701A1 (zh)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11514166B2 (en) * 2020-10-20 2022-11-29 Dell Products L.P. Systems and methods to protect unified extensible firmware interface protocol serviceability

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6684326B1 (en) * 1999-03-31 2004-01-27 International Business Machines Corporation Method and system for authenticated boot operations in a computer system of a networked computing environment

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU5457699A (en) * 1998-06-23 2000-01-10 Microsoft Corporation A technique for producing privately authenticatable cryptographic signatures and for using such a signature in conjunction with a product copy
US7376968B2 (en) * 2003-11-20 2008-05-20 Microsoft Corporation BIOS integrated encryption
DE102008011925B4 (de) * 2008-02-29 2018-03-15 Globalfoundries Inc. Sicheres Initialisieren von Computersystemen
US20090327741A1 (en) * 2008-06-30 2009-12-31 Zimmer Vincent J System and method to secure boot uefi firmware and uefi-aware operating systems on a mobile internet device (mid)
US9208105B2 (en) * 2013-05-30 2015-12-08 Dell Products, Lp System and method for intercept of UEFI block I/O protocol services for BIOS based hard drive encryption support
US9189631B2 (en) * 2013-06-07 2015-11-17 Dell Inc. Firmware authentication
US9524390B2 (en) * 2014-09-09 2016-12-20 Dell Products, Lp Method for authenticating firmware volume and system therefor
US9742568B2 (en) * 2015-09-23 2017-08-22 Dell Products, L.P. Trusted support processor authentication of host BIOS/UEFI
WO2017123225A1 (en) * 2016-01-14 2017-07-20 Hewlett-Packard Development Company, L.P. Management with respect to a basic input/output system policy
US10726131B2 (en) * 2016-11-21 2020-07-28 Facebook, Inc. Systems and methods for mitigation of permanent denial of service attacks
US11409876B2 (en) * 2017-04-24 2022-08-09 Hewlett-Packard Development Company, L.P. Displaying a BIOS update progress
US10824724B2 (en) * 2017-06-02 2020-11-03 Dell Products, L.P. Detecting runtime tampering of UEFI images in an information handling system
US10977367B1 (en) * 2018-02-06 2021-04-13 Facebook, Inc. Detecting malicious firmware modification
US11151255B2 (en) * 2018-10-26 2021-10-19 Dell Products L.P. Method to securely allow a customer to install and boot their own firmware, without compromising secure boot
US11320990B2 (en) * 2019-05-24 2022-05-03 Dell Products L.P. NVDIMM serial interface for out-of-band management by a baseboard management controller and method therefor
US11361067B2 (en) * 2019-08-29 2022-06-14 Mitac Computing Technology Corporation Cross authentication method for computer system security
US11494495B2 (en) * 2020-05-22 2022-11-08 Dell Products L.P. System and method for firmware image integrity verification
US11416614B2 (en) * 2020-07-01 2022-08-16 Dell Products L.P. Statistical detection of firmware-level compromises
US11416615B2 (en) * 2020-09-02 2022-08-16 Dell Products, L.P. Configuring trusted remote management communications using UEFI

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6684326B1 (en) * 1999-03-31 2004-01-27 International Business Machines Corporation Method and system for authenticated boot operations in a computer system of a networked computing environment

Also Published As

Publication number Publication date
CN114424166A (zh) 2022-04-29
US20220198020A1 (en) 2022-06-23
WO2021040701A1 (en) 2021-03-04
EP4022430A1 (en) 2022-07-06

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